147789144907 has 4 divisors (see below), whose sum is σ = 149097013560. Its totient is φ = 146481276256.

The previous prime is 147789144823. The next prime is 147789144947. The reversal of 147789144907 is 709441987741.

147789144907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147789144907 - 2¹¹ = 147789142859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147789144947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653934157 + ... + 653934382.

It is an arithmetic number, because the mean of its divisors is an integer number (37274253390).

Almost surely, 2^147789144907 is an apocalyptic number.

147789144907 is a deficient number, since it is larger than the sum of its proper divisors (1307868653).

147789144907 is a wasteful number, since it uses less digits than its factorization.

147789144907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307868652.

The product of its (nonzero) digits is 14224896, while the sum is 61.

The spelling of 147789144907 in words is "one hundred forty-seven billion, seven hundred eighty-nine million, one hundred forty-four thousand, nine hundred seven".